From 0294c4e02ca42aa206340784858cd894b3dc4980 Mon Sep 17 00:00:00 2001
From: Dion Moult <dion@thinkmoult.com>
Date: Sun, 8 Jan 2023 12:58:53 +1100
Subject: [PATCH] Fix #2678. Critical typo bug meant that units were fixed to
 metric millimeters.

---
 src/ifcopenshell-python/ifcopenshell/api/unit/assign_unit.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ifcopenshell-python/ifcopenshell/api/unit/assign_unit.py b/src/ifcopenshell-python/ifcopenshell/api/unit/assign_unit.py
index 1fcad6e839..632167d2e8 100644
--- a/src/ifcopenshell-python/ifcopenshell/api/unit/assign_unit.py
+++ b/src/ifcopenshell-python/ifcopenshell/api/unit/assign_unit.py
@@ -60,7 +60,7 @@ class Usecase:
         """
         self.file = file
         self.settings = {
-            "units": None,
+            "units": units,
             "length": {"is_metric": True, "raw": "MILLIMETERS"},
             "area": {"is_metric": True, "raw": "METERS"},
             "volume": {"is_metric": True, "raw": "METERS"},